[linux-2.6-block.git] / drivers / gpu / drm / nouveau / include / nvkm / engine / fifo.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FIFO_H__
#define __NVKM_FIFO_H__
#include <core/engine.h>
#include <core/object.h>
#include <core/event.h>
#include <subdev/gsp.h>
struct nvkm_fault_data;

#define NVKM_FIFO_ENGN_NR 16

struct nvkm_chan {
	const struct nvkm_chan_func *func;
	char name[64];
	struct nvkm_cgrp *cgrp;
	int runq;

	struct nvkm_gpuobj *inst;
	struct nvkm_vmm *vmm;
	struct nvkm_gpuobj *push;
	int id;

	struct {
		struct nvkm_memory *mem;
		u32 base;
	} userd;

	u32 ramfc_offset;
	struct nvkm_gpuobj *ramfc;
	struct nvkm_gpuobj *cache;
	struct nvkm_gpuobj *eng;
	struct nvkm_gpuobj *pgd;
	struct nvkm_ramht *ramht;

	spinlock_t lock;
	atomic_t blocked;
	atomic_t errored;

	struct {
		struct nvkm_gsp_object object;
		struct {
			dma_addr_t addr;
			void *ptr;
		} mthdbuf;
		struct nvkm_vctx *grctx;
	} rm;

	struct list_head cctxs;
	struct list_head head;
};

struct nvkm_chan *nvkm_chan_get_chid(struct nvkm_engine *, int id, unsigned long *irqflags);
struct nvkm_chan *nvkm_chan_get_inst(struct nvkm_engine *, u64 inst, unsigned long *irqflags);
void nvkm_chan_put(struct nvkm_chan **, unsigned long irqflags);

struct nvkm_chan *nvkm_uchan_chan(struct nvkm_object *);

struct nvkm_fifo {
	const struct nvkm_fifo_func *func;
	struct nvkm_engine engine;

	struct nvkm_chid *chid;
	struct nvkm_chid *cgid;

	struct list_head runqs;
	struct list_head runls;

	struct {
#define NVKM_FIFO_NONSTALL_EVENT BIT(0)
		struct nvkm_event event;
		struct nvkm_inth intr;
	} nonstall;

	struct {
		u32 chan_msec;
	} timeout;

	struct {
		struct nvkm_memory *mem;
		struct nvkm_vma *bar1;

		struct mutex mutex;
		struct list_head list;
	} userd;

	struct {
		u32 mthdbuf_size;
	} rm;

	spinlock_t lock;
	struct mutex mutex;
};

void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *);
void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);
bool nvkm_fifo_ctxsw_in_progress(struct nvkm_engine *);

int nv04_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv10_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv17_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv40_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv50_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int g84_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int g98_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gf100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk104_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk110_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk208_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk20a_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm107_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm200_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gp100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gv100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int tu102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int ga100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int ga102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
#endif
Commit	Line	Data
	1	/* SPDX-License-Identifier: MIT */
	2	#ifndef __NVKM_FIFO_H__
	3	#define __NVKM_FIFO_H__
	4	#include <core/engine.h>
	5	#include <core/object.h>
	6	#include <core/event.h>
	7	#include <subdev/gsp.h>
	8	struct nvkm_fault_data;
	9
	10	#define NVKM_FIFO_ENGN_NR 16
	11
	12	struct nvkm_chan {
	13	const struct nvkm_chan_func *func;
	14	char name[64];
	15	struct nvkm_cgrp *cgrp;
	16	int runq;
	17
	18	struct nvkm_gpuobj *inst;
	19	struct nvkm_vmm *vmm;
	20	struct nvkm_gpuobj *push;
	21	int id;
	22
	23	struct {
	24	struct nvkm_memory *mem;
	25	u32 base;
	26	} userd;
	27
	28	u32 ramfc_offset;
	29	struct nvkm_gpuobj *ramfc;
	30	struct nvkm_gpuobj *cache;
	31	struct nvkm_gpuobj *eng;
	32	struct nvkm_gpuobj *pgd;
	33	struct nvkm_ramht *ramht;
	34
	35	spinlock_t lock;
	36	atomic_t blocked;
	37	atomic_t errored;
	38
	39	struct {
	40	struct nvkm_gsp_object object;
	41	struct {
	42	dma_addr_t addr;
	43	void *ptr;
	44	} mthdbuf;
	45	struct nvkm_vctx *grctx;
	46	} rm;
	47
	48	struct list_head cctxs;
	49	struct list_head head;
	50	};
	51
	52	struct nvkm_chan nvkm_chan_get_chid(struct nvkm_engine , int id, unsigned long *irqflags);
	53	struct nvkm_chan nvkm_chan_get_inst(struct nvkm_engine , u64 inst, unsigned long *irqflags);
	54	void nvkm_chan_put(struct nvkm_chan **, unsigned long irqflags);
	55
	56	struct nvkm_chan nvkm_uchan_chan(struct nvkm_object );
	57
	58	struct nvkm_fifo {
	59	const struct nvkm_fifo_func *func;
	60	struct nvkm_engine engine;
	61
	62	struct nvkm_chid *chid;
	63	struct nvkm_chid *cgid;
	64
	65	struct list_head runqs;
	66	struct list_head runls;
	67
	68	struct {
	69	#define NVKM_FIFO_NONSTALL_EVENT BIT(0)
	70	struct nvkm_event event;
	71	struct nvkm_inth intr;
	72	} nonstall;
	73
	74	struct {
	75	u32 chan_msec;
	76	} timeout;
	77
	78	struct {
	79	struct nvkm_memory *mem;
	80	struct nvkm_vma *bar1;
	81
	82	struct mutex mutex;
	83	struct list_head list;
	84	} userd;
	85
	86	struct {
	87	u32 mthdbuf_size;
	88	} rm;
	89
	90	spinlock_t lock;
	91	struct mutex mutex;
	92	};
	93
	94	void nvkm_fifo_fault(struct nvkm_fifo , struct nvkm_fault_data );
	95	void nvkm_fifo_pause(struct nvkm_fifo , unsigned long );
	96	void nvkm_fifo_start(struct nvkm_fifo , unsigned long );
	97	bool nvkm_fifo_ctxsw_in_progress(struct nvkm_engine *);
	98
	99	int nv04_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	100	int nv10_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	101	int nv17_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	102	int nv40_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	103	int nv50_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	104	int g84_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	105	int g98_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	106	int gf100_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	107	int gk104_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	108	int gk110_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	109	int gk208_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	110	int gk20a_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	111	int gm107_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	112	int gm200_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	113	int gp100_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	114	int gv100_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	115	int tu102_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	116	int ga100_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	117	int ga102_fifo_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fifo *);
	118	#endif